Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Michael D. Johnston, PHD

Individual provider Psychologist · NPI 1346394913

Mr. Michael D. Johnston, PHD is a Clinical Psychologist in Boise, Idaho. Qualified in 1997, 29 years ago. Practices with Mountain States Counseling and Psychological Services Plll, a 2-clinician group and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
29
Licensed in
ID
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

311 Allumbaugh St
Boise, ID 83704-9208
Phone: (208) 375-6402
Fax: (208) 323-1850
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY-359 (ID)

Record details

NPI number1346394913
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESNovember 14, 2007
Mailing address311 Allumbaugh St, Boise, ID 83704-9208

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Mountain States Counseling And Psychological Services Plll — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Boise